no single "official" software download link to unlock the Nokia G-2425G-A router
Export Configuration: Navigate to Maintenance > Backup and Restore and click Export Config File. Save the config.cfg file to your desktop.
MobaXterm: Useful for Telnet/SSH access once root is enabled. Step 1: Export Your Configuration
For advanced users looking to modify the device, community-developed tools exist on platforms like GitHub to decrypt and edit backup configurations: Nokia/Alcatel-Lucent Configuration Tool : A Python-based tool on GitHub Gist
Nokia Router Config Tool: A community-developed Python script (nokia-router-cfg-tool.py) used to decrypt and repack the .cfg file. Source: GitHub Gist by thedroidgeek.
Searching for and downloading executable files or scripts labeled as "Nokia Unlocker" or "Router Unlock Software" from file-sharing sites, forums, or YouTube link shorteners is dangerous.
Nokia Config Tool (Gist): A script by developer thedroidgeek (or rajkosto's fork for specific G-2425 variations) used to unpack and repack the router's .cfg files.